通过对P 25基因启动子的活性分析，尤其是对PS GF和BMFA调控元件的功能分析，有利于进一步了解P 25基因表达调控的精细机制。

Analysis of P25 promoter activity, especially functional analysis of PSGF and BMFA regulatory elements, could be helpful in further understanding the mechanism of P25 expression and fine regulation.

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